手机用英文怎么表达？?英文

他忘了带手机充电器。

He forgot the charger for his mobile phone.

大多数飞机上不许使用手机。

The use of cellular phones is not permitted on most aircraft.

很多人不断将手机升级到最高档的款式。

Many people are upgrading their mobiles to top-end models.

请确保演出时关上所有手机。

Please make sure all mobile phones are switched off during the performance.

我没有带手机。

I hadn't got my phone with me.